11
Sanders, Thomas G.
| Holt, Rinehart and Winston |
1964
12
Bravmann, M. M.
| E.J.Brill |
1972
13
Heflin, Wilma H.
| UMI |
1997
14
Henry, Nelson B.
| National Society for the Study of Education |
1958
15
Ellacuria, Ignacio
| Orbis Books |
1993
16
Rogers, Carl R.
| Houghton Mifflin Company |
1942